2012年2月4日 · The Numpy histogram function doesn't draw the histogram, but it computes the occurrences of input data that fall within each bin, which in turns determines the area (not …

This is more of a general question about 3d histogram creation in python. I have attempted to create a 3d histogram using the X and Y arrays in the following code import matplotlib import …

2015年10月27日 · Plotting the histogram directly with plt.hist and plotting with plt.plot + np.histogram should produce the same results. It seems very odd that np.histogram would …

2013年7月9日 · As far as I know the option Log=True in the histogram function only refers to the y-axis. P.hist(d,bins=50,log=True,alpha=0.5,color='b',histtype='step') I need the bins to be …

2017年5月16日 · The numpy version just returns the nbin+1 bin edges and nbin frequencies, whereas the matplotlib version goes on to make the plot itself. So is there an easy way to …

2015年4月25日 · I loaded an image into a numpy array and want to plot its color values in a histogram. import numpy as np from skimage import io from skimage import color img = …

2014年7月1日 · I have a 2D numpy array consisting of ca. 15'000'000 datapoints. Each datapoint has a timestamp and an integer value (between 40 and 200). I must create histograms of the …

2015年8月4日 · But it seems like the only way to do this in numpy is to first load the entire column into a numpy array and then call numpy.histogram on that array. This consumes an …

2013年9月16日 · You can also do this with a numpy function. elem = np.argmax(n) Which will be much faster than a python loop . If you do want to write this as a loop, I would write it as such. …

2013年7月23日 · Suppose I create a histogram using scipy/numpy, so I have two arrays: one for the bin counts, and one for the bin edges. If I use the histogram to represent a probability …